Tool holder



FIG. 1 is a front perspective view of a tool holder showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof rotated 180 degree with the straps broken away for convenience of illustration;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a bottom plan view thereof.

The broken line showing of a ladder in FIG. 1 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a tool holder, as shown and described. 